S
M
T
W
T
F
S
29
49°
20°
30
67°
37°
31
76°
51°
1
75°
46°
2
42°
37°
3
62°
53°
4
72°
44°
5
62°
38°
6
50°
31°
7
51°
27°
8
47°
31°
9
55°
43°
10
64°
36°
11
65°
43°
12
60°
44°
13
64°
44°
14
63°
42°
15
60°
36°
16
60°
32°
17
52°
32°
18
53°
33°
19
55°
36°
20
61°
43°
21
65°
43°
22
66°
42°
23
56°
42°
24
60°
44°
25
67°
44°
26
64°
43°
27
58°
43°
28
59°
40°
29
59°
44°
30
65°
45°
1
62°
43°
2
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Willimantic
Willimantic's April 2026 forecast shows daily high temperatures ranging from 42° to 72°, with overnight lows between 27° and 53°. The average high for April is 59° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Willimantic. See also: May | June | July.
